Interrelated power delivery controls – including engine control – Transmission control – Transmission controlled by engine
Patent
1993-05-21
1995-02-14
Look, Edward K.
Interrelated power delivery controls, including engine control
Transmission control
Transmission controlled by engine
477902, F16H 5900
Patent
active
053890523
ABSTRACT:
To improve shifting comfort in an automatic transmission, the transmission output shaft torque is kept as nearly constant as possible during the shifting operation by detecting, prior to and during the entire shift operation, the engine speed, the transmission input shaft speed and torque and the transmission output shaft torque or the torque of the drive wheels, and controlling the engagement and disengagement of transmission elements in accordance with those variables.
REFERENCES:
patent: 4102222 (1978-07-01), Miller et al.
patent: 4702127 (1987-10-01), Cote
patent: 4776239 (1988-10-01), Sassi et al.
patent: 5047935 (1991-09-01), Kashihara
patent: 5065849 (1991-11-01), Kono et al.
patent: 5138905 (1992-08-01), Kouno
Kruse Georg
Ramm Norbert
Look Edward K.
Nguyen Hoang
Volkswagen AG
LandOfFree
Method of regulating and controlling shifting of gears in an aut does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of regulating and controlling shifting of gears in an aut, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of regulating and controlling shifting of gears in an aut will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-284059